Riff alternatives

About Riff

Riff is a free Chrome extension for people who reply a lot on X, LinkedIn, Facebook and Instagram. Paste your rough point and Gemini Nano, the AI built into Chrome, writes a fresh reply for that exact post. It also drafts DMs and your own posts.

Free · AI

1. 1

   Repost21

   AI that runs social media for small businesses

   Repost21 is an AI social media manager for small businesses and agencies. Connect your sources (RSS, Telegram channels, websites) and every morning the Idea Feed suggests ready-made posts in your brand voice.

   Free3 upvotesAI
2. 2

   solveathome

   Point your AI agent at an open research problem

   solveathome lets people contribute their AI agents, spare tokens and local compute to open research problems. The first problem is the Twin Prime Conjecture.

   Free2 upvotesAI
3. 3

   Vestra AI

   Your Self-building AI Agent Office

   Vestra is your AI Agent Office, agents that take over real tasks, routines, and whole responsibilities, and come back to done.

   Subscription18 upvotes5.0 (1)AI
4. 4

   AmalynAI

   Social Media Manager AI

   Amalyn is an AI-powered social media manager designed for small businesses. It learns about your business, brand style, and goals, then helps create relevant content and organize your social media calendar.

   Free7 upvotes5.0 (1)AI
5. 5

   AI Undetectable

   AI rewriter and humanizer to help text pass AI detectors

   AI Undetectable helps writers humanize AI-generated articles, essays, marketing copy and stories. Choose Basic or Stealth, set the writing type, and review the rewrite beside your original draft.

   Free3 upvotesAI
6. 6

   CardShare.ai

   The group card your remote team will actually sign

   CardShare.ai makes group greeting cards for birthdays, farewells, work anniversaries, retirements and more. It's for teams, especially remote ones, and for friends and families who can't pass a paper card around.

   Free3 upvotesAI
7. 7

   CastReader

   Reads & explains any webpage, Kindle & PDF aloud

   CastReader is an AI-powered text-to-speech tool that lets users listen to Kindle books and web content with natural-sounding voices.

   Freemium3 upvotesAI
8. 8

   Attestlane

   Honest, affordable SOC 2 readiness for small startups

   Attestlane helps early-stage startups get SOC 2 audit-ready without the $6–7.5k/yr price of Vanta, Drata or Sprinto.

   Free2 upvotesAI
9. 9

   Azurade AI

   AI image and video studio, agent-ready, credits never expire

   Azurade AI is an image and video generation studio with one credit balance across twenty-plus models, among them Nano Banana Pro, GPT Image 2, Seedream 4.5 and Veo 3.1.

   Freemium2 upvotesAI
10. 10

    Orbi

    Label a GitHub issue, get a merged PR and a tagged release

    Orbi is an open-source (AGPL-3.0) AI coding agent that works from GitHub issues. Label an issue ai-ready and it writes the change in an isolated worktree, opens a pull request, has a separate review session check it…

    Freemium2 upvotesAI

The rest are ordered by how closely they match Riff (shared categories and tags), then by upvotes.